rebecca3wood rebecca3wood

04-02-2021
Chemistry

contestada

hello, please can you solve my question:
an atom contains 22 protons and 26 neutrons. What is it's mass number?

I will mark brainliest

Respuesta :

alishbaalwani04 alishbaalwani04

04-02-2021

Mass number is sum of protons and neutrons so 22+26
The sum would be 48
Mass number is 48

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